Update README.md

Author: adeyosemanputra

README.md

@@ -77,6 +77,9 @@ First, Clone the repository using GitHub website or git in Terminal
  - [Installing PyGoat from Source](https://www.youtube.com/watch?v=7bYBJXG3FRQ)
 2. Without using `installer.sh`
  - [![](http://img.youtube.com/vi/rfzQiMeiwso/0.jpg)](http://www.youtube.com/watch?v=rfzQiMeiwso "Installation Pygoat")
+3. Install with Mac M1 (using VirtualVenv)
+   - [![](http://img.youtube.com/vi/rfzQiMeiwso/0.jpg)](https://youtu.be/a5UV7mUw580 "Install with Mac M1 - using Virtualvenv")
+
 
 ## Uninstallation